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BaseInputTable (Apache Crunch 0.10.0 API)

org.apache.crunch.impl.dist.collect
Class BaseInputTable<K,V>

java.lang.Object
  extended by org.apache.crunch.impl.dist.collect.PCollectionImpl<Pair<K,V>>
      extended by org.apache.crunch.impl.dist.collect.PTableBase<K,V>
          extended by org.apache.crunch.impl.dist.collect.BaseInputTable<K,V>
All Implemented Interfaces:
PCollection<Pair<K,V>>, PTable<K,V>
Direct Known Subclasses:
InputTable

public class BaseInputTable<K,V>
extends PTableBase<K,V>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl
PCollectionImpl.Visitor
 
Constructor Summary
BaseInputTable(TableSource<K,V> source, DistributedPipeline pipeline)
           
 
Method Summary
 boolean equals(Object other)
           
 long getLastModifiedAt()
          The time of the most recent modification to one of the input sources to the collection.
 List<PCollectionImpl<?>> getParents()
           
 PTableType<K,V> getPTableType()
          Returns the PTableType of this PTable.
 PType<Pair<K,V>> getPType()
          Returns the PType of this PCollection.
 TableSource<K,V> getSource()
           
 int hashCode()
           
 
Methods inherited from class org.apache.crunch.impl.dist.collect.PTableBase
asMap, bottom, cache, cache, cogroup, collectValues, filter, filter, getKeyType, getValueType, groupByKey, groupByKey, groupByKey, join, keys, mapKeys, mapKeys, mapValues, mapValues, materializeToMap, top, union, union, values, write, write
 
Methods inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl
accept, aggregate, asCollection, asReadable, by, by, count, first, getDepth, getMaterializedAt, getName, getOnlyParent, getParallelDoOptions, getPipeline, getSize, getTargetDependencies, getTypeFamily, isBreakpoint, length, materialize, materializeAt, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, setBreakpoint, toString, union, union
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.apache.crunch.PCollection
aggregate, asCollection, asReadable, by, by, count, first, getName, getPipeline, getSize, getTypeFamily, length, materialize, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, union, union
 

Constructor Detail

BaseInputTable

public BaseInputTable(TableSource<K,V> source,
                      DistributedPipeline pipeline)
Method Detail

getSource

public TableSource<K,V> getSource()

getPTableType

public PTableType<K,V> getPTableType()
Description copied from interface: PTable
Returns the PTableType of this PTable.


getPType

public PType<Pair<K,V>> getPType()
Description copied from interface: PCollection
Returns the PType of this PCollection.


getParents

public List<PCollectionImpl<?>> getParents()
Specified by:
getParents in class PCollectionImpl<Pair<K,V>>

getLastModifiedAt

public long getLastModifiedAt()
Description copied from class: PCollectionImpl
The time of the most recent modification to one of the input sources to the collection. If the time can not be determined then -1 should be returned.

Specified by:
getLastModifiedAt in class PCollectionImpl<Pair<K,V>>
Returns:
time of the most recent modification to one of the input sources to the collection.

hashCode

public int hashCode()
Overrides:
hashCode in class Object

equals

public boolean equals(Object other)
Overrides:
equals in class Object


Copyright © 2014 The Apache Software Foundation. All Rights Reserved.